Utility knife



FIG. 1 is a perspective view showing my new utility knife.

FIG. 2 is a left side view thereof.

FIG. 3 is a right side view thereof.

FIG. 4 is a rear view thereof.

FIG. 5 is a front view thereof.

FIG. 6 is a top view thereof.

FIG. 7 is a bottom view thereof.

FIG. 8 is a perspective view of an alternative embodiment of my new utility knife.

FIG. 9 is a side view thereof.

FIG. 10 is a front view thereof; and,

FIG. 11 is a top view thereof.

The broken lines in the drawings illustrate a blade that forms no part of the claimed design. 

We claim the ornamental design for a utility knife, as shown and described. 